2020, Wykorzystanie sztucznych sieci neuronowych w badaniach politologicznych (“The Use of Artificial Neural Networks in Political Science Research”), Warsaw: Wydawnictwo Naukowe PWN, pp. 252.

2013, Mechanizmy kontynuacji/zmiany polityki zagranicznej na przykładzie USA po II wojnie światowej (“The Mechanisms of Continuity/Change in Foreign Policy: The Example of the United States After World War II”), Krakow: Jagiellonian University Press, pp. 216.

2003, Kształtowanie się uprawnień prezydenta USA w polityce zagranicznej (“The Evolution of the Powers of the President of the United States in Foreign Policy”), Krakow: Jagiellonian University Press, pp. 210.

2022, Długi cień smoka: stosunki USA-Chiny w XXI wieku ("The Long Shadow of the Dragon: US-China Relations in the 21st Century") [in:] Chiny w polityce międzynarodowej ("China in International Politics"), Kraków: Ośrodek Myśli Politycznej, pp. 77-100.

2016, Zasada podziału władzy w USA: między literą a duchem konstytucji (“The Principle of Separation of Powers in the United States: Between the Letter and the Spirit of the Constitution”) [in:] Konstytucjonalizm, doktryny, partie polityczne (“Constitutionalism, Doctrines, Political Parties”), eds. Robert Kłosowicz, Beata Kosowska-Gąstoł, Grzegorz Kowalski, Tomasz Wieciech, Łukasz Jakubiak, Krakow: Jagiellonian University Press, 2016, pp. 769-779.

2013, Czy polska politologia potrzebuje podejścia ilościowego? (“Does Polish Political Science Need a Quantitative Approach?”) [in:] Podejścia badawcze i metodologie w nauce o polityce (“Research Approaches and Methodologies in Political Science”), eds. Barbara Krauz-Mozer, Paweł Ścigaj, Kraków: Księgarnia Akademicka, pp. 425-432.

2010, Polityka zagraniczna UE w XXI wieku a stosunki transatlantyckie w latach 2001-2008: między ignorancją a arogancją oraz perspektywy na przyszłość (“The Foreign Policy of the European Union in the Twenty-First Century and Transatlantic Relations in 2001-2008: Between Ignorance and Arrogance as Well as Perspectives for the Future”), [in:] Unia Europejska w XXI wieku. Polityczno-prawna wspólnota interesów (“The European Union in the Twenty-First Century: A Political-Legal Community of Interests”), eds. Rafał Riedel, Torun: Wydawnictwo Adam Marszałek, pp. 364-383.

2009, Czy nowy prezydent USA prowadzi nową politykę zagraniczną i dlaczego nie? (“Is the New President of the United States Engaged in New Foreign Policy? Why Not?”), [in:] Amerykomania. Księga jubileuszowa Profesora dra hab. Andrzeja Mani (“Americomania: A Jubilee Book for Prof. Dr. Hab. Andrzej Mania”), Vol. 1, Krakow: Jagiellonian University Press, pp. 233-246.

2009, Kontynuacja i zmiana w polityce zagranicznej: studium przypadku na podstawie polityki zagranicznej USA (“Continuity and Change in Foreign Policy: A Case Study on the Basis of the United States’ Foreign Policy”), [in:] Teoretyczne i metodologiczne wyzwania badań politologicznych w Polsce (“The Theoretical and Methodological Challenges of Political Science Research in Poland”), eds. Andrzej Antoszewski, Andrzej Dumała, Barbara Krauz-Mozer, Katarzyna Radzik, Lublin: Wydawnictwo UMCS, pp. 369-378.

2008, Podstawowe zasady demokracji amerykańskiej: teoria i praktyka na szczeblu federalnym (“The Basic Principles of American Democracy: Theory and Practice at the Federal Level”), [in:] Ameryka: społeczeństwo, kultura, polityka (“America: Society, Culture, Politics”), eds. Tomasz Płudowski, Torun: Wydawnictwo Adam Marszałek, Warsaw: Collegium Civitas Press, pp. 17-47.

2007, The Impact of Public Opinion on Foreign Policy in Poland and the United States: The Case of the War in Iraq, [in:] The Media and International Communication, eds. Barbara Lewandowska-Tomaszczyk, Tomasz Płudowski, Dolores Valencia Tanno, Frankfurt am Main: Peter Lang, pp. 71-79.

2007, Wizja dobrego państwa jako źródło cierpień współczesnej politologii (“The Vision of the Good State as a Source of the Suffering of Contemporary Political Science”), [in:] Wizje dobrego państwa. Idee i teorie (“Visions of the Good State: Ideas and Theories”), eds. Alicja Lisowska, Andrzej W. Jabłoński, Torun: Wydawnictwo Adam Marszałek, pp. 27-44.

2007, Continuity or Change? A Doctrinal Facet of U.S. Foreign Policy, [in:] U.S. Foreign Policy: Theory, Mechanisms, Practice, eds. Andrzej Mania, Paweł Laidler, Łukasz Wordliczek, Krakow: Jagiellonian University Press, 2007, pp. 53-62.

2005, Representativeness and Separation of Powers: Pork Barrel Legislation and Private Bills, [in:] Theory and Practice in English Studies, eds. Jan Chovanec, Brno: Masaryk University, pp. 277-283.

2005, Executive Privilege: Who Possesses, and in What Manner, Information in the Contemporary U.S. Political System?, [in:] The United States and Europe: Conflict versus Collaboration, eds. Andrzej Mania, Paweł Laidler, Katarzyna Spiechlanin, Łukasz Wordliczek, Krakow: Jagiellonian University Press, pp. 153-157.

2004, Badanie przywództwa politycznego prezydenta USA na przykładzie polityki zagranicznej (“Studying the Political Leadership of the President of the United States: The Example of Foreign Policy”), [in:] Zrozumieć politykę. Główne problemy teorii polityki i współczesnej myśli politycznej (“Understanding Politics: The Main Problems of the Theory of Politics and Contemporary Political Thought”), eds. Roman Bäcker, Joanna Marszałek-Kawa, Joanna Modrzyńska, Torun: Wydawnictwo Adam Marszałek, pp. 57-65.

2004, „Nowa Europa" jako narzędzie analityczne polityki zagranicznej Stanów Zjednoczonych na przykładzie interwencji w Iraku (“The ‘New Europe’ as an Analytical Tool of the United States’ Foreign Policy: The Example of the Intervention in Iraq”), [in:] Polska i społeczeństwo w XXI wieku (“Poland and Society in the Twenty-First Century”), Krakow: Krakowskie Towarzystwo Edukacyjne, pp. 255-266.

2023, Neural Networks and Political Science: Testing the Methodological Frontiers. „EMPIRIA. Revista de Metodología de Ciencias Sociales”, Vol. 57, pp. 37-62

2021, Between incrementalism and punctuated equilibrium: the case of budget in Poland, 1995–2018. „Central European Journal of Public Policy", Vol. 15, No. 2, pp. 14-30

2016, La Via Campesina i zjawisko food sovereignty: między obietnica a jej spełnieniem w przestrzeni transnarodowej (“La Via Campesina and the Phenomenon of Food Sovereignty: Between Promise and Its Fulfillment in the Transnational Sphere”), "Stosunki Międzynarodowe-International Relations", Vol. 52, No. 2, pp. 343-353

2016, The Ukrainian/Crimean Crisis and its Perception by Polish Think Tanks: Conceptualizing Public/Private Actors in Foreign Policy, "Political Science Almanac", Vol. 19, pp. 61-71

2015, ‘Security, Inc.’: Privatizing Internal Security in Post-Communist Poland, "Central European Journal of International and Security Studies", Vol. 9, Issue 1, pp. 76-90.

2013, Polityka zagraniczna pierwszych czterech lat prezydentury Baracka Obamy: kontynuacja czy zmiana? (“Foreign Policy in the First Term of Barack Obama’s Presidency: Continuity or Change?”), "Politeja", No. 1, pp. 129-153.

2013, Elections and the ‘Stability’ of U.S. Foreign Policy in the Post–WWII Period: A Piece Published Within the Framework of the EU Project Atomium Culture in "El Pais" (Nov. 7, 2013) and "Il Sole 24 Ore" (Nov. 7, 2013).

2008, Does a New President Mean a New Foreign Policy and Why Not?, "Politeja", No. 10/2008, pp. 343-352 (in Polish: Czy nowy prezydent USA prowadzi nową politykę zagraniczną i dlaczego nie?) [in:] eds. Włodzimierz Bernacki, Adam Walaszek, Amerykomania. Księga jubileuszowa prof. dra hab. Andrzeja Mani. Tom I (“Americomania: A Jubilee Book for Prof. Dr. Hab. Andrzej Mania, Vol. I”), Krakow: Jagiellonian University Press, 2009, pp. 233-246.

2007, Problem ustawodawstwa prywatnego w USA (“The Problem of Private Legislation in the United States”), "Przegląd Sejmowy", No. 1, pp. 65-86.

2005, Finansowanie wyborów w USA: (jeszcze) wybór osobowości i programu czy (już) dyktat sponsorów? (“Financing Elections in the United States: [Still] Choosing Representatives or Choosing Sponsors [Yet]?”), "Politeja", No. 3, pp. 62-68.

2005, Stosunki transatlantyckie w świetle wyników badań opinii publicznej w USA i wybranych krajach europejskich (“Transatlantic Relations in Light of Public Opinion Polls in the United States and Several European Countries”), "Przegląd Politologiczny", No. 1, pp. 7-13.

2005, U.S. Presidential Power in Foreign Policy and Military Interventions: Case Studies of Selected Examples, 1958-Present, "Polish Political Science Yearbook", Vol. XXXIV, pp. 111-130.

2004, War Powers Resolution – bilans trzydziestolecia (“War Powers Resolution after Thirty Years: An Assessment”), Przegląd Sejmowy, No. 1, pp. 133-138.

2004, Węzeł iracki (“An Iraqi Dilemma”), "Studia Międzynarodowe", No. 3.

2003, Rozpoczynanie działań wojennych w porządku prawnym Stanów Zjednoczonych (“Declaring War in the Legal System of the United States”), "Państwo i Prawo", No. 3, pp. 83-91.

2003, Struggling for Presidential Prerogatives in Foreign Policy: The Curtiss-Wright Case, "Ad Americam" Vol. 4, pp. 68-76.

2000, Politics or Tyranny? Reaction to the Vietnam War in the United States, "Ad Americam", Vol. 1, pp. 55-63.

2009, The United States and the World: From Imitation to Challenge, Krakow: Jagiellonian University Press, pp. 362, (co-editor: Andrzej Mania).

2007, U.S. Foreign Policy: Theory, Mechanisms, Practice, Krakow: Jagiellonian University Press, pp. 565, (co-editors: Andrzej Mania, Paweł Laidler).

2005, Basic American Documents: U.S. Foreign Policy: Substance and Procedure, Krakow: Jagiellonian University Press, pp. 188.

2005, The United States and Europe: Conflict Versus Collaboration, Krakow: Jagiellonian University Press, pp. 157 (co-editors: Andrzej Mania, Paweł Laidler, Katarzyna Spiechlanin).

2004, Słownik wiedzy o społeczeństwie (“A Social Studies Dictionary”), Krakow: Wydawnictwo Zielona Sowa, pp. 348 (author: Jerzy Pilikowski).

2003, Nowa encyklopedia powszechna (“The New Universal Encyclopedia”), Krakow: Wydawnictwo Zielona Sowa, pp. 1056 (scientific consultation and review).

2003, Nowa encyklopedia powszechna (“The New Universal Encyclopedia”), Krakow: Wydawnictwo Zielona Sowa:

• authorship of around 100 words.

2022, 7-8 April, Promoting and resisting the European Union’s role in the internationalization of public policies workshop, Cergy Paris Université (France), organised by Groupe de recherche sur l’Union européenne (GrUE), Cergy/Paris.

2021, 4-5 November, Polish International Studies Association 10th annual congress, Lublin.

2019, 4-7 September, ECPR General Conference, Wroclaw.

2019, 6-8 June, 12th annual Comparative Agendas Project Conference, Budapest, Hungary.

2018, 18-20 September, Fourth Polish Political Science Congress, Lublin.

2017, 1 December, Polish International Studies Association conference, Lodz.

2017, 9-12 November, American Studies Association Annual Meeting, Chicago, USA.

2016, 9-10 November, Łukasz Wordliczek, Polish International Studies Association annual congress, Lodz..

2015, 12-13 November, Polish International Studies Association annual congress, Gdansk.

2015, 22-24 September, Łukasz Wordliczek, Third Polish Political Science Congress, Krakow.

2015, 18-20 June, international conference “Interdisciplinary Approaches to Security in the Changing World,” Krakow.

2015, 18-21 February, 56TH International Studies Association Annual Convention, New Orleans, USA.

2014, 28 November, international conference „Privatization of Security: PMSCs and Beyond”, Metropolitan University Prague, Czech Republic.

2014, 14-15 November, Polish International Studies Association annual congress, Wroclaw.

2014, 12-13 June, annual workshop “Non-State Actors and Emergency Policies: Assessing the Impact of NGOs and the Media”, Dipartimento di Scienze Politiche e Sociali dell'Università degli Studi di Catania, Catania, Italy.

2013, 18-20 September, 8th Pan-European Conference on International Relations, European International Studies Association (EISA), Warsaw.

2012, 10 November, Polish International Studies Association annual congress, Lublin.

2012, 20-22 September, Central and Eastern European International Studies Association Congress, Krakow.

2012, 1-4 April, International Studies Association Annual Congress, San Diego, USA.

2011, 16-19 March, International Studies Association Annual Congress, Montreal, Canada.

2011, 16-19 February, International Political Science Association/European Consortium for Political Research conference, Sao Paulo, Brazil.

2010, 16-17 September, Polish Political Science Association conference, Krakow.

2009, 8-10 September, Polish Sociological Society Congress, Krakow.

2009, 22-24 September, First Polish Political Science Congress, Warsaw.

2009, 10-12 September, European Consortium for Political Research (ECPR) General Conference, Potsdam, Germany.

2008, 22-24 October, “The Past in the Present: The American Uses of History,” Polish Association for American Studies, Warsaw.

2008, 17-18 June, "Metodologia badań politologicznych w Polsce" (“The Methodology of Political Science Research in Poland”), Polish Political Science Association, Lublin.

2008, 18-19 April, "Mit w Ameryce" (“Myth in America”), Institute of American Studies and Polish Diaspora, Jagiellonian University, Krakow.

2007, 7-9 December, “Quo Vadis, America?,” Collegium Civitas, Warsaw.

2007, 19-20 October, "220 lat Konstytucji USA" (“220 Years of the United States Constitution”), University of Lodz, Lodz.

2007, 19-21 September, "Demokracja w Polsce, Europie i na świecie w XXI w. Zagrożenia, uwarunkowania oraz perspektywy rozwoju" (“Democracy in Poland, Europe, and the World in the Twenty-First Century: The Threats of Conditions and Perspectives for Development”), Polish Political Science Association, Poznan.

2007, 6-8 September, European Consortium for Political Research (ECPR) General Conference, Pisa, Italy.

2007, 22-23 June, European Political Science Network (epsNet), Ljubljana, Slovenia.

2007, 25-27 May, “U.S. Foreign Policy: Theory, Mechanism and Practice,” Institute of American Studies and Polish Diaspora, Jagiellonian University, Krakow.

2006, 21-22 September, "Wizje dobrego państwa" (“Visions of a Good State”), Polish Political Science Association, Wroclaw.

2006, 18-19 May, Central European Political Studies Association Regional Conference, Bratislava, Slovakia.

2005, 9-11 December, "Amerykańska demokracja w XXI wieku" (“American Democracy in the Twenty-First Century”), Institute of American Studies and Polish Diaspora, Jagiellonian University, Krakow.

2005, 30 May, Mediacom International Conference, School of International Studies, Lodz.

2005, 2-4 February, “The Eighth Conference on English, American, and Canadian Studies,” Masaryk University, Brno, Czech Republic.

2004, 20-21 November, “The United States and Europe: Conflict vs. Collaboration,” Institute of American Studies and Polish Diaspora, Jagiellonian University, Krakow.

2004, 12 November, Conference of the Civic Initiative for Single-Member Constituencies, Jagiellonian University, Krakow.

2004, 30 May-1 June, "Państwo i społeczeństwo w XXI wieku" (“The State and Society in the Twenty-First Century”), Andrzej Frycz Modrzewski Krakow University, Krakow.

2003, 12-14 November, “American Politics Forum,” University of Lodz, Lodz.

2003, 15-17 May, "Polskie badania politologiczne" (“Polish Political Science Research”), Polish Political Science Association, Torun.

• 2020: Strategic Program Excellence Initiative at the Jagiellonian Univerisity, DigiWorld 2020 competition, project: "Budowa bazy danych w ramach polskiego oddziału Comparative Agendas Project" (“Building a Database Within the Polish Branch of the Comparative Agendas Project”)
• 2015-2018: “Neural Networks in Political Science” research grant
• 2015-: “Privatization of International Relations” research project in progress
• 2015-2016: research project on food sovereignty
• 2010-2013: Polish Ministry of Higher Education research grant N N116 324239 “US foreign Policy Since WWII: Continuity and Change”
• 2011-2012: EU project Atomium Culture – El Pais (7.XI.2013) and Il Sole 24 Ore (7.XI.2013)
• 2006-2007: research project on private legislation in the United States
• 2000-2003: research project on presidential powers in post-WWII US foreign policy
• 2000: grant and research visit in the United States (The Ryoichi Sasakawa Young Leaders' Fellowship Fund)